2013 - 题库 - Hydro

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	13249	luogu#P9272 [CEOI 2013] 千岛之国 / Adritic 2013 CEOI	1 / 3	5
	13250	luogu#P9273 [CEOI 2013] 灌水 / Watering 2013 提交答案 Special Judge CEOI	0 / 0	3
	14556	luogu#P10615 [ICPC 2013 WF] Self-Assembly 2013 O2优化 ICPC	0 / 0	(无)
	14557	luogu#P10616 [ICPC 2013 WF] Hey, Better Bettor 2013 Special Judge O2优化 ICPC	0 / 0	6
	14558	luogu#P10617 [ICPC 2013 WF] Surely You Congest 2013 O2优化 ICPC	0 / 0	(无)
	14559	luogu#P10618 [ICPC 2013 WF] Factors 2013 O2优化 ICPC	0 / 0	(无)
	14560	luogu#P10619 [ICPC 2013 WF] Harvard 2013 O2优化 ICPC	0 / 0	(无)
	14561	luogu#P10620 [ICPC 2013 WF] Low Power 2013 O2优化 ICPC	0 / 0	(无)
	14562	luogu#P10621 [ICPC 2013 WF] Map Tiles 2013 O2优化 ICPC	0 / 0	7
	14563	luogu#P10622 [ICPC 2013 WF] Matryoshka 2013 O2优化 ICPC	0 / 0	6
	14564	luogu#P10623 [ICPC 2013 WF] Pirate Chest 2013 O2优化 ICPC	0 / 0	(无)
	14565	luogu#P10624 [ICPC 2013 WF] Pollution Solution 2013 Special Judge O2优化 ICPC	0 / 0	(无)
	14566	luogu#P10625 [ICPC 2013 WF] Up a Tree 2013 O2优化 ICPC	0 / 0	(无)
	35855	luogu#P11774 [COTS 2013] 矩形覆盖 / BAKTERIJE 2013 COCI（克罗地亚）	0 / 0	5
	35854	luogu#P11775 [COTS 2013] 集合合并 / RAZGOVORI 2013 Special Judge COCI（克罗地亚）	0 / 0	6
	35853	luogu#P11776 [COTS 2013] 图形计数 / POLIGONI 2013 COCI（克罗地亚）	0 / 0	6
	35852	luogu#P11777 [COTS 2013] 集合求解 / BOMBONI 2013 COCI（克罗地亚）	0 / 0	4

根据当前过滤条件随机选择一道题